The Pratt & Whitney super-micrometer Automotive IndustriesAu(rust SI, 1922 British Standardize on AmericanNomenclature Engineering; Standards Association issues report which ta\ors useof terminology long since standardized hy S. A. E. exccjit in casesnot likeK to he generally used in Great…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.